Ace the Wyoming Pesticide Applicator Exam 2026 – Conquer the Green Frontier!

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What does a plant growth regulator (PGR) regulate or alter?

Pesticide Resistance

Point-Source Pollution

Poison Control Center

Plant growth and development

A plant growth regulator (PGR) is a substance that, when applied to plants, affects their growth and development. PGRs can promote or inhibit various aspects of plant growth, such as cell division, elongation, fruit development, and flowering. By regulating the physiological processes within plants, PGRs can help growers achieve desired outcomes such as increased yields, improved fruit quality, or altered plant architecture. Thus, the correct answer is D: Plant growth and development.

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